Derivative Financial Instruments (Fair Value And Classification Of Derivatives On The Consolidated Balance Sheets) (Details) - USD ($) $ in Thousands	Sep. 29, 2018	Sep. 30, 2017
Designated As Hedging Instruments | Other Current Assets | Foreign Currency Contracts
Derivative Instruments, Fair Value
Derivatives asset as hedging instruments, fair value	$ 659	$ 551
Designated As Hedging Instruments | Other Current Assets | Interest Rate Swaps
Derivative Instruments, Fair Value
Derivatives asset as hedging instruments, fair value	1,444	552
Designated As Hedging Instruments | Other Assets | Foreign Currency Contracts
Derivative Instruments, Fair Value
Derivatives asset as hedging instruments, fair value	41	50
Designated As Hedging Instruments | Other Assets | Interest Rate Swaps
Derivative Instruments, Fair Value
Derivatives asset as hedging instruments, fair value	322	314
Designated As Hedging Instruments | Total asset derivative
Derivative Instruments, Fair Value
Derivatives asset as hedging instruments, fair value	2,466	1,467
Designated As Hedging Instruments | Other Accrued Liabilities | Foreign Currency Contracts
Derivative Instruments, Fair Value
Derivatives liability as hedging instruments, fair value	1,842	1,434
Designated As Hedging Instruments | Other Accrued Liabilities | Interest Rate Swaps
Derivative Instruments, Fair Value
Derivatives liability as hedging instruments, fair value	0	10
Designated As Hedging Instruments | Other Long-Term Liabilities | Foreign Currency Contracts
Derivative Instruments, Fair Value
Derivatives liability as hedging instruments, fair value	464	244
Designated As Hedging Instruments | Other Long-Term Liabilities | Interest Rate Swaps
Derivative Instruments, Fair Value
Derivatives liability as hedging instruments, fair value	0	15
Designated As Hedging Instruments | Total liability derivatives
Derivative Instruments, Fair Value
Derivatives liability as hedging instruments, fair value	2,306	1,703
Not Designated As Hedging Instruments | Other Current Assets | Foreign Currency Contracts
Derivative Instruments, Fair Value
Derivatives asset as hedging instruments, fair value	285	95
Not Designated As Hedging Instruments | Other Accrued Liabilities | Foreign Currency Contracts
Derivative Instruments, Fair Value
Derivatives liability as hedging instruments, fair value	$ 87	$ 383